//
//  LineBt.h
//  快踩黑块儿
//
//  Created by Darry on 15/3/7.
//  Copyright (c) 2015年 戴. All rights reserved.
//

#import <UIKit/UIKit.h>
#import "MyButton.h"

@interface LineBt : UIButton

//建议起点横坐标 x=0,y不限 每142一个单位,长度320,高度142

//    UIButton *bt[4];
//@property (nonatomic,retain)NSMutableArray *arr;

@property (nonatomic,retain)MyButton *bt1;
@property (nonatomic,retain)MyButton *bt2;
@property (nonatomic,retain)MyButton *bt3;
@property (nonatomic,retain)MyButton *bt4;
//提供 随机生成一个黑块儿按钮的方法
-(void)changeblack;

@end
